the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Alphaproteobacteria (class)
Rhodospirillales (order)
Rhodospirillaceae (family)
Rhodospirillum (genus)
[hide inferior taxa]
Rhodospirillum centenum (species)
Rhodospirillum fulvum (species)
Rhodospirillum molischianum (species)
Rhodospirillum photometricum (species)
Rhodospirillum rubrum (species)
Rhodospirillum salexigens (species)
Rhodospirillum salinarum (species)
Rhodospirillum tenue (species)